X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeinfo.c;h=c1a04fa23b4fbec2f266281b40b58f24f842f036;hb=0318dc1a48ce72b311592c28affc31fabc95f026;hp=4bde9e82c3e8d2e72164413e4c3183dea14692d2;hpb=09913c6466bf204f32f0fe00961011e2ba952157;p=libfirm

diff --git a/ir/be/beinfo.c b/ir/be/beinfo.c
index 4bde9e82c..c1a04fa23 100644
--- a/ir/be/beinfo.c
+++ b/ir/be/beinfo.c
@@ -35,7 +35,7 @@
 #include "irdump_t.h"
 #include "error.h"
 
-static copy_attr_func  old_phi_copy_attr;
+static copy_attr_func old_phi_copy_attr;
 
 void be_info_new_node(ir_node *node)
 {
@@ -52,15 +52,34 @@ void be_info_new_node(ir_node *node)
 	assert(node->backend_info == NULL);
 	node->backend_info = info;
 
-	/* Hack! We still have middle end nodes in the backend (which was probably
-	   a bad decision back then), which have no register constraints.
-	   Set some none_requirements here.
+	/*
+	 * Set backend info for some middleend nodes which still appear in
+	 * backend graphs
 	 */
-	if (get_irn_mode(node) != mode_T
-			&& get_irn_opcode(node) <= iro_Last) {
+	switch (get_irn_opcode(node)) {
+	case iro_Bad:
+	case iro_Block:
+	case iro_Dummy:
+	case iro_End:
+	case iro_NoMem:
+	case iro_Unknown:
+		info->flags |= arch_irn_flags_not_scheduled;
+		break;
+	case iro_Anchor:
+	case iro_Pin:
+	case iro_Sync:
+		info->flags |= arch_irn_flags_not_scheduled;
 		info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
 		memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
 		info->out_infos[0].req = arch_no_register_req;
+		break;
+	case iro_Phi:
+		info->out_infos = NEW_ARR_D(reg_out_info_t, obst, 1);
+		memset(info->out_infos, 0, 1 * sizeof(info->out_infos[0]));
+		info->out_infos[0].req = arch_no_register_req;
+		break;
+	default:
+		break;
 	}
 }